Program Information Mobile Hydraulics, Mobile ... - ERGOVIAL

Open Center Control Block M8
Applications:
Excavators, drilling equipment
Size 18 22 25 32
Flow q V L/min 2 x 150 2 x 230 2 x 300 2 x 450
Maximum operating pressure
Pump side p max bar 350 350 350 350
Actuator side p max bar 420 420 420 420
Spool axes, max. 3+3 (4; 5 )+S* 3+3+S* 3+2+S* 4+2(3)+S*
Actuation
Control block for mobile machines
U Open center system
• for fixed displacement and
variable displacement pumps
U Mono block design
U Low hysteresis
U Priority function for swing
drive
U Primary and secondary
safeguard
U Two pump inlets
U Integrated tank preloading
function
U Automatic straight travel
function for tracked vehicles
U Integrated summation
function
Hydraulic/proportional • • • •
Electrohydraulic/proportional • • • •
Circuit type
* S = Summation axis
Mixed parallel/tandem or serial spool as option
Detailed information:
Data sheet RE 64 294
43
4